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From "Wenchen Fan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-18570) Consider supporting other R formula operators
Date Tue, 11 Sep 2018 14:15:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-18570?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wenchen Fan updated SPARK-18570:
--------------------------------
    Target Version/s:   (was: 2.4.0)

> Consider supporting other R formula operators
> ---------------------------------------------
>
>                 Key: SPARK-18570
>                 URL: https://issues.apache.org/jira/browse/SPARK-18570
>             Project: Spark
>          Issue Type: Sub-task
>          Components: ML, SparkR
>            Reporter: Felix Cheung
>            Priority: Minor
>
> Such as
> {code}
> ∗ 
>  X∗Y include these variables and the interactions between them
> ^
>  (X + Z + W)^3 include these variables and all interactions up to three way
> |
>  X | Z conditioning: include x given z
> {code}
> Other includes, %in%, ` (backtick)
> https://stat.ethz.ch/R-manual/R-devel/library/stats/html/formula.html



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